{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "Sprague - Dawley rats were injected intraperitoneally with pilocarpine , and the hippocampal formation was studied histologically at 1 , 2 , 4 , and 8 week intervals after pilocarpine - induced seizures ."}
{"Disease": ["seizures"], "Chemical": ["pilocarpine"]}